\begin{tikzpicture}
	\tkzDefPoints{0/0/D, 1/0/E, 2/0/F}
	\tkzDrawLines[add=0.3 and 0.3](D,F)
	\tkzDrawPoints[fill=black](D, E, F)
	\tkzLabelPoints[above](D, E, F)
\end{tikzpicture}

